The slouching monitoring and alerting system includes a first patch coupled to a second patch, the first patch having a first sensor and the second patch having a second sensor, each first sensor and second sensor being configured to determine a degree of slouch, at least one connecting member connecting the first patch to the second patch, the at least one connecting member being adapted to stretch when a movement of the user varies from a pre-defined posture, an adjustment member adapted to adjust the length of the at least one connecting member, an alarm coupled to the first patch configured to generate an alert in response to a movement differing from the pre-defined posture, at least one controller/processor adapted to receive information concerning the users posture and communicate the information with a communication device, and at least one power source.